20155740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30539}}^1$

素因数の和:30562

約数の個数: 48

約数和(自身を含む): 61568640

約数和(自身を除く): 41412900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30539, 61078, 91617, 122156, 152695, 183234, 305390, 335929, 366468, 458085, 610780, 671858, 916170, 1007787, 1343716, 1679645, 1832340, 2015574, 3359290, 4031148, 5038935, 6718580, 10077870, 20155740]

約数ペア:

[(1, 20155740), (2, 10077870), (3, 6718580), (4, 5038935), (5, 4031148), (6, 3359290), (10, 2015574), (11, 1832340), (12, 1679645), (15, 1343716), (20, 1007787), (22, 916170), (30, 671858), (33, 610780), (44, 458085), (55, 366468), (60, 335929), (66, 305390), (110, 183234), (132, 152695), (165, 122156), (220, 91617), (330, 61078), (660, 30539)]